According to Wikipedia,

wiki.pngThe Hidden Wiki is the name of several[1] censorship-resistant wikis operating as Tor hidden services that anyone can anonymously edit after registering on the site. The main page serves as a directory of links to other .onion sites. –wikipedia

simply it is a really tiny but helpful reference point in order to begin your journey in the deep web.The hidden wiki official deep Web link which you can access using tor browser bundle is,

However, Don’t be foolish to think all the hidden wiki link are trustworthy, they can be fake, scams or trap. please use this link at your own risk,
every 12th day of the month we update our hidden wiki link list. So, you can see them here at anonyhub.

To view Deep web version 

To view non Deep web version